Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
5/13/2011
1:04:47 PM
Ultra Rare 3.1%
Pit Boss
Run The Pit in 'S.S.D.D' and finish with a final time under 30 seconds.
5/13/2011
12:27:42 PM
Ultra Rare 2.8%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
5/13/2011
12:01:49 PM
Common 57.6%
First Day of School
Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.
5/13/2011
11:41:39 AM
Very Rare 7.1%
Hardened War Hero
Complete the game on Hardened or Veteran difficulty. (Solo only)
5/13/2011
5:51:43 AM
Ultra Rare 3.7%
Stabbed in the Heart
Complete all missions on the Eastern Front on any difficulty. (Solo only)
5/13/2011
5:51:34 AM
Rare 29.0%
Bearing the Burden
Complete 'Downfall' on Veteran difficulty. (Solo only)
5/13/2011
5:51:27 AM
Ultra Rare 2.3%
For the Motherland
Complete 'Heart of the Reich' on Veteran difficulty. (Solo only)
5/12/2011
5:32:20 PM
Ultra Rare 2.3%
The Last Stand
Survive the conflict in Okinawa on any difficulty. (Solo only)
5/12/2011
12:24:51 PM
Rare 32.2%
The Sun Sets
Complete 'Breaking Point' on Veteran difficulty. (Solo only)
5/12/2011
12:24:44 PM
Ultra Rare 2.6%
Blowtorch and Corkscrew
Complete 'Blowtorch and Corkscrew' on Veteran difficulty. (Solo only)
5/12/2011
8:54:39 AM
Ultra Rare 2.6%
Sum of All Zeros
Down 45 Japanese Zeros in 'Black Cats'. (Solo only)
5/11/2011
6:18:40 PM
Ultra Rare 1.7%
Lights Out!
In 'Black Cats', blast out all of the spot lights in the Japanese cargo convoy. (Solo only)
5/11/2011
5:46:59 PM
Very Rare 6.2%
Firestarter
Complete a level using only the flamethrower. Melee, grenades & explosives are OK.
5/11/2011
4:19:56 PM
Very Rare 7.5%
Ruthless
Kill 15 enemies while mounted on a tank in 'Ring of Steel'.
5/11/2011
4:09:57 PM
Ultra Rare 3.6%
Kamikaze
Complete a level on Regular difficulty or higher using only melee or grenades. (Solo only)
5/11/2011
3:30:17 PM
Ultra Rare 2.9%
One Bad Gato
Complete 'Blackcats' on Veteran difficulty. (Solo only)
5/11/2011
2:51:43 PM
Ultra Rare 3.9%